"If you could imagine a grandfather clock and see the pendulum swinging back and forth, ideally that pendulum would swing back and forth very uniformly," Ludlow says. "Each swing would take exactly the same amount of time."
That's stability. But what if something perturbs the system, like a mischievous toddler?
Originally published on Thu August 22, 2013 5:46 pm
President Obama unveiled a plan on Thursday that would, for the first time, tie federal student aid to a new rating system for colleges and universities. While the president's message that higher education costs should be reined in was simple enough, the sweeping proposal is anything but.
The former politician Bo Xilai offered a spirited defense in court in China on Thursday, surprising observers who had expected a quick show trial to end the country's biggest political scandal in decades. However Bo was allowed to cross-examine witnesses and tell judges he had been framed in the bribery charges against him. He said he had confessed to the charges under psychological pressure during interrogation.